Red Hat Security Advisory 2017-0863-01 – In accordance with the Red Hat Enterprise Linux Errata Support Policy, Extended Life Cycle Support for Red Hat Enterprise Linux 4 was retired on March 31, 2017, and active support is no longer provided. Accordingly, Red Hat will no longer provide updated packages, including Critical Impact security patches or Urgent Priority bug fixes, for Red Hat Enterprise Linux 4 ELS after March 31, 2017.